Application

Method and apparatus for reducing HCl emissions in cement plants using cement raw meal as absorbent

Patent Number CN-112867549-A

Publication Year 2021

Application Year 2019

Priority Year 2018

Jurisdiction CN

Status Pending

Inventors

JENSEN LARS SKAARUP PACHITSAS STYLIANOS

Applicants

  1. FLSmidth (Denmark)
  2. [NORA names: FLSmidth; Private Research; Denmark; Europe, EU; Nordic; OECD]

Abstract

The invention relates to a method for reducing HCl emissions from a cement plant based on the treatment of a preheater (1) and/or a bypass gas stream, characterized in that cement raw meal as an HCl absorbent is dispersed in the gas stream from which HCl is to be removed; introducing cement raw meal from a raw meal mill (6) and/or silo (8) into a pipeline having an upstream gas flow; the conduit is arranged in fluid communication at a point in the bypass line after the gas conditioning column (7) and/or before the particle filter unit (5) and/or before the particle filter (4).

Patent Family Records (7)

Method and apparatus for reducing HCl emissions from cement plants using raw cement dust as absorbent  

에프엘스미쓰 에이/에스 옌센 라르스 스카루프, 파싯사스 스튈리아노스

2023, KR-102578391-B1

Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber  

FLSmidth (Denmark), FLSmidth AS JENSEN LARS SKAARUP, PACHITSAS STYLIANOS

2022, US-11413575-B2

A Method and Apparatus for Reduction of HCl Emission from Cement Plants using Cement Raw Meal as Absorber  

FLSmidth (Denmark), FLSmidth AS JENSEN LARS SKAARUP, PACHITSAS STYLIANOS

2021, US-20210339192-A1

Method and apparatus for reducing HCl emissions from cement plants using cement raw material as absorbent  

FLSMIDTH A, FLSmidth (Denmark) JENSEN LARS SKAARUP, PACHITSAS STYLIANOS

2021, KR-20210039492-A

A METHOD AND APPARATUS FOR REDUCTION OF HCI EMISSION FROM CEMENT PLANTS USING CEMENT RAW MEAL AS ABSORBER  

FLSmidth (Denmark), FLSmidth AS JENSEN LARS SKAARUP, PACHITSAS STYLIANOS

2021, EP-3843878-A1

Method and apparatus for reducing HCl emissions in cement plants using cement raw meal as absorbent

FLSmidth (Denmark), FLSmidth AS JENSEN LARS SKAARUP, PACHITSAS STYLIANOS

2021, CN-112867549-A

A METHOD AND APPARATUS FOR REDUCTION OF HCI EMISSION FROM CEMENT PLANTS USING CEMENT RAW MEAL AS ABSORBER  

FLSmidth (Denmark), SMIDTH AS F L JENSEN LARS SKAARUP, PACHITSAS STYLIANOS

2020, WO-2020044288-A1

Data Provider: Digital Science